Dec 04 17:22:04.566 INFO checking ijks/piet-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 17:22:04.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 04 17:22:05.095 INFO [stdout] ea0a93829904352514461eeb9dd799cae4b51ce6179fa89587deba1bdbb0bf6c Dec 04 17:22:05.100 INFO running `"docker" "start" "-a" "ea0a93829904352514461eeb9dd799cae4b51ce6179fa89587deba1bdbb0bf6c"` Dec 04 17:22:06.655 INFO [stderr] usermod: no changes Dec 04 17:22:06.847 INFO [stderr] Compiling backtrace-sys v0.1.16 Dec 04 17:22:06.852 INFO [stderr] Checking num-bigint v0.1.40 Dec 04 17:22:10.660 INFO [stderr] Checking num-rational v0.1.39 Dec 04 17:22:12.583 INFO [stderr] Checking num v0.1.40 Dec 04 17:22:12.583 INFO [stderr] Checking image v0.17.0 Dec 04 17:22:26.556 INFO [stderr] Checking backtrace v0.3.3 Dec 04 17:22:27.172 INFO [stderr] Checking error-chain v0.11.0 Dec 04 17:22:27.839 INFO [stderr] Checking piet v0.1.0 (/source) Dec 04 17:22:29.446 INFO [stderr] warning: unused import: `std::cmp::Ordering` Dec 04 17:22:29.446 INFO [stderr] --> src/interpreter.rs:1:5 Dec 04 17:22:29.446 INFO [stderr] | Dec 04 17:22:29.446 INFO [stderr] 1 | use std::cmp::Ordering; Dec 04 17:22:29.446 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 17:22:29.446 INFO [stderr] | Dec 04 17:22:29.446 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 17:22:29.446 INFO [stderr] Dec 04 17:22:29.627 INFO [stderr] warning: unused import: `std::cmp::Ordering` Dec 04 17:22:29.627 INFO [stderr] --> src/interpreter.rs:1:5 Dec 04 17:22:29.627 INFO [stderr] | Dec 04 17:22:29.627 INFO [stderr] 1 | use std::cmp::Ordering; Dec 04 17:22:29.627 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 17:22:29.627 INFO [stderr] | Dec 04 17:22:29.627 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 17:22:29.627 INFO [stderr] Dec 04 17:22:29.919 INFO [stderr] warning: unused variable: `x` Dec 04 17:22:29.919 INFO [stderr] --> src/interpreter.rs:120:29 Dec 04 17:22:29.919 INFO [stderr] | Dec 04 17:22:29.919 INFO [stderr] 120 | .filter(|&&(x, y)| y == farthest_y) Dec 04 17:22:29.919 INFO [stderr] | ^ help: consider using `_x` instead Dec 04 17:22:29.919 INFO [stderr] | Dec 04 17:22:29.919 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 17:22:29.919 INFO [stderr] Dec 04 17:22:29.919 INFO [stderr] warning: unused variable: `y` Dec 04 17:22:29.919 INFO [stderr] --> src/interpreter.rs:133:32 Dec 04 17:22:29.919 INFO [stderr] | Dec 04 17:22:29.919 INFO [stderr] 133 | .filter(|&&(x, y)| x == farthest_x) Dec 04 17:22:29.919 INFO [stderr] | ^ help: consider using `_y` instead Dec 04 17:22:29.919 INFO [stderr] Dec 04 17:22:29.919 INFO [stderr] warning: unused variable: `height` Dec 04 17:22:29.919 INFO [stderr] --> src/program.rs:78:21 Dec 04 17:22:29.919 INFO [stderr] | Dec 04 17:22:29.919 INFO [stderr] 78 | let (width, height) = self.size; Dec 04 17:22:29.919 INFO [stderr] | ^^^^^^ help: consider using `_height` instead Dec 04 17:22:29.919 INFO [stderr] Dec 04 17:22:29.999 INFO [stderr] warning: variant is never constructed: `Up` Dec 04 17:22:29.999 INFO [stderr] --> src/interpreter.rs:14:5 Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] 14 | Up, Dec 04 17:22:29.999 INFO [stderr] | ^^ Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 17:22:29.999 INFO [stderr] Dec 04 17:22:29.999 INFO [stderr] warning: variant is never constructed: `Down` Dec 04 17:22:29.999 INFO [stderr] --> src/interpreter.rs:16:5 Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] 16 | Down, Dec 04 17:22:29.999 INFO [stderr] | ^^^^ Dec 04 17:22:29.999 INFO [stderr] Dec 04 17:22:29.999 INFO [stderr] warning: variant is never constructed: `Left` Dec 04 17:22:29.999 INFO [stderr] --> src/interpreter.rs:17:5 Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] 17 | Left, Dec 04 17:22:29.999 INFO [stderr] | ^^^^ Dec 04 17:22:29.999 INFO [stderr] Dec 04 17:22:29.999 INFO [stderr] warning: method is never used: `rotate_clockwise` Dec 04 17:22:29.999 INFO [stderr] --> src/interpreter.rs:21:5 Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] 21 | pub fn rotate_clockwise(&mut self) { Dec 04 17:22:29.999 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:29.999 INFO [stderr] Dec 04 17:22:29.999 INFO [stderr] warning: method is never used: `rotate_counterclockwise` Dec 04 17:22:29.999 INFO [stderr] --> src/interpreter.rs:32:5 Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] 32 | pub fn rotate_counterclockwise(&mut self) { Dec 04 17:22:29.999 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:29.999 INFO [stderr] Dec 04 17:22:29.999 INFO [stderr] warning: variant is never constructed: `Right` Dec 04 17:22:29.999 INFO [stderr] --> src/interpreter.rs:47:5 Dec 04 17:22:29.999 INFO [stderr] | Dec 04 17:22:29.999 INFO [stderr] 47 | Right, Dec 04 17:22:29.999 INFO [stderr] | ^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `switch` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:51:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 51 | pub fn switch(&mut self) { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `current_block` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:93:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 93 | fn current_block(&self) -> HashSet { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `next_coords` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:97:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 97 | fn next_coords(&self) -> Coords { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: function is never used: `x_key` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:101:9 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 101 | fn x_key(&(x, _): &Coords) -> usize { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: function is never used: `y_key` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:104:9 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 104 | fn y_key(&(_, y): &Coords) -> usize { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `execute_command` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:167:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 167 | fn execute_command(&mut self, command: &Command) { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `pointer` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:261:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 261 | fn pointer(&mut self, steps: i64) { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `switch` Dec 04 17:22:30.000 INFO [stderr] --> src/interpreter.rs:273:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 273 | fn switch(&mut self, times: i64) { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.000 INFO [stderr] warning: method is never used: `index_to_coords` Dec 04 17:22:30.000 INFO [stderr] --> src/program.rs:83:5 Dec 04 17:22:30.000 INFO [stderr] | Dec 04 17:22:30.000 INFO [stderr] 83 | fn index_to_coords(&self, index: usize) -> Option { Dec 04 17:22:30.000 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.000 INFO [stderr] Dec 04 17:22:30.589 INFO [stderr] warning: unused variable: `x` Dec 04 17:22:30.590 INFO [stderr] --> src/interpreter.rs:120:29 Dec 04 17:22:30.590 INFO [stderr] | Dec 04 17:22:30.590 INFO [stderr] 120 | .filter(|&&(x, y)| y == farthest_y) Dec 04 17:22:30.591 INFO [stderr] | ^ help: consider using `_x` instead Dec 04 17:22:30.591 INFO [stderr] | Dec 04 17:22:30.591 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 17:22:30.592 INFO [stderr] Dec 04 17:22:30.592 INFO [stderr] warning: unused variable: `y` Dec 04 17:22:30.592 INFO [stderr] --> src/interpreter.rs:133:32 Dec 04 17:22:30.592 INFO [stderr] | Dec 04 17:22:30.593 INFO [stderr] 133 | .filter(|&&(x, y)| x == farthest_x) Dec 04 17:22:30.593 INFO [stderr] | ^ help: consider using `_y` instead Dec 04 17:22:30.593 INFO [stderr] Dec 04 17:22:30.594 INFO [stderr] warning: unused variable: `height` Dec 04 17:22:30.595 INFO [stderr] --> src/program.rs:78:21 Dec 04 17:22:30.595 INFO [stderr] | Dec 04 17:22:30.595 INFO [stderr] 78 | let (width, height) = self.size; Dec 04 17:22:30.595 INFO [stderr] | ^^^^^^ help: consider using `_height` instead Dec 04 17:22:30.596 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: variant is never constructed: `Up` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:14:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 14 | Up, Dec 04 17:22:30.967 INFO [stderr] | ^^ Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: variant is never constructed: `Down` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:16:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 16 | Down, Dec 04 17:22:30.967 INFO [stderr] | ^^^^ Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: variant is never constructed: `Left` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:17:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 17 | Left, Dec 04 17:22:30.967 INFO [stderr] | ^^^^ Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: method is never used: `rotate_clockwise` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:21:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 21 | pub fn rotate_clockwise(&mut self) { Dec 04 17:22:30.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: method is never used: `rotate_counterclockwise` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:32:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 32 | pub fn rotate_counterclockwise(&mut self) { Dec 04 17:22:30.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: variant is never constructed: `Right` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:47:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 47 | Right, Dec 04 17:22:30.967 INFO [stderr] | ^^^^^ Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: method is never used: `switch` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:51:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 51 | pub fn switch(&mut self) { Dec 04 17:22:30.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.967 INFO [stderr] Dec 04 17:22:30.967 INFO [stderr] warning: method is never used: `current_block` Dec 04 17:22:30.967 INFO [stderr] --> src/interpreter.rs:93:5 Dec 04 17:22:30.967 INFO [stderr] | Dec 04 17:22:30.967 INFO [stderr] 93 | fn current_block(&self) -> HashSet { Dec 04 17:22:30.967 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:30.968 INFO [stderr] warning: method is never used: `next_coords` Dec 04 17:22:30.968 INFO [stderr] --> src/interpreter.rs:97:5 Dec 04 17:22:30.968 INFO [stderr] | Dec 04 17:22:30.968 INFO [stderr] 97 | fn next_coords(&self) -> Coords { Dec 04 17:22:30.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:30.968 INFO [stderr] warning: function is never used: `x_key` Dec 04 17:22:30.968 INFO [stderr] --> src/interpreter.rs:101:9 Dec 04 17:22:30.968 INFO [stderr] | Dec 04 17:22:30.968 INFO [stderr] 101 | fn x_key(&(x, _): &Coords) -> usize { Dec 04 17:22:30.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:30.968 INFO [stderr] warning: function is never used: `y_key` Dec 04 17:22:30.968 INFO [stderr] --> src/interpreter.rs:104:9 Dec 04 17:22:30.968 INFO [stderr] | Dec 04 17:22:30.968 INFO [stderr] 104 | fn y_key(&(_, y): &Coords) -> usize { Dec 04 17:22:30.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:30.968 INFO [stderr] warning: method is never used: `execute_command` Dec 04 17:22:30.968 INFO [stderr] --> src/interpreter.rs:167:5 Dec 04 17:22:30.968 INFO [stderr] | Dec 04 17:22:30.968 INFO [stderr] 167 | fn execute_command(&mut self, command: &Command) { Dec 04 17:22:30.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:30.968 INFO [stderr] warning: method is never used: `pointer` Dec 04 17:22:30.968 INFO [stderr] --> src/interpreter.rs:261:5 Dec 04 17:22:30.968 INFO [stderr] | Dec 04 17:22:30.968 INFO [stderr] 261 | fn pointer(&mut self, steps: i64) { Dec 04 17:22:30.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:30.968 INFO [stderr] warning: method is never used: `switch` Dec 04 17:22:30.968 INFO [stderr] --> src/interpreter.rs:273:5 Dec 04 17:22:30.968 INFO [stderr] | Dec 04 17:22:30.968 INFO [stderr] 273 | fn switch(&mut self, times: i64) { Dec 04 17:22:30.968 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 17:22:30.968 INFO [stderr] Dec 04 17:22:33.023 INFO [stderr] warning: unused variable: `codel_size` Dec 04 17:22:33.024 INFO [stderr] --> src/main.rs:23:9 Dec 04 17:22:33.024 INFO [stderr] | Dec 04 17:22:33.024 INFO [stderr] 23 | let codel_size = matches.value_of("codel_size").map(|_| unimplemented!()); Dec 04 17:22:33.024 INFO [stderr] | ^^^^^^^^^^ help: consider using `_codel_size` instead Dec 04 17:22:33.024 INFO [stderr] | Dec 04 17:22:33.024 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 17:22:33.024 INFO [stderr] Dec 04 17:22:33.057 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 17:22:33.058 INFO [stderr] --> src/main.rs:34:5 Dec 04 17:22:33.058 INFO [stderr] | Dec 04 17:22:33.058 INFO [stderr] 34 | interpreter.run(); Dec 04 17:22:33.058 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 17:22:33.058 INFO [stderr] | Dec 04 17:22:33.058 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 17:22:33.058 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 17:22:33.058 INFO [stderr] Dec 04 17:22:33.298 INFO [stderr] warning: unused variable: `codel_size` Dec 04 17:22:33.298 INFO [stderr] --> src/main.rs:23:9 Dec 04 17:22:33.298 INFO [stderr] | Dec 04 17:22:33.298 INFO [stderr] 23 | let codel_size = matches.value_of("codel_size").map(|_| unimplemented!()); Dec 04 17:22:33.298 INFO [stderr] | ^^^^^^^^^^ help: consider using `_codel_size` instead Dec 04 17:22:33.298 INFO [stderr] | Dec 04 17:22:33.298 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 04 17:22:33.298 INFO [stderr] Dec 04 17:22:33.320 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 17:22:33.320 INFO [stderr] --> src/main.rs:34:5 Dec 04 17:22:33.320 INFO [stderr] | Dec 04 17:22:33.320 INFO [stderr] 34 | interpreter.run(); Dec 04 17:22:33.320 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 04 17:22:33.320 INFO [stderr] | Dec 04 17:22:33.320 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 17:22:33.320 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 17:22:33.320 INFO [stderr] Dec 04 17:22:33.355 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.67s Dec 04 17:22:33.363 INFO [stderr] su: No module specific data is present Dec 04 17:22:34.877 INFO running `"docker" "inspect" "ea0a93829904352514461eeb9dd799cae4b51ce6179fa89587deba1bdbb0bf6c"` Dec 04 17:22:35.225 INFO running `"docker" "rm" "-f" "ea0a93829904352514461eeb9dd799cae4b51ce6179fa89587deba1bdbb0bf6c"` Dec 04 17:22:35.610 INFO [stdout] ea0a93829904352514461eeb9dd799cae4b51ce6179fa89587deba1bdbb0bf6c